CN209884066U - Dish washer cover plate device and dish washer - Google Patents

Abstract

The utility model provides a dish washer apron device and dish washer, the apron device is including can with the sealed apron of dish washer inner bag, still including setting up in the apron left and right sides and be used for supporting two backup pads of apron and be used for supporting and drive the drive structure of backup pad action, the backup pad assembly is in on the apron. Through setting up the drive structure, be favorable to controlling the accuracy nature of drive structure action, be favorable to guaranteeing when the apron is opened and is closed the action, the target in place, the precision of apron action are favorable to improving the leakproofness between apron and the inner bag. The supporting plates are supported on the left side and the right side of the cover plate, and the driving structure drives the supporting plates to act, so that the structure is simple; the driving structure starts to act after receiving an instruction sent by the computer board, and the drawer can be pulled out after the cover plate is opened; under the closed condition of apron, sealed between inner bag and the apron, can not open the drawer this moment, avoided the maloperation to the drawer, arouse dangers such as high temperature scald, be favorable to the security of using.

Description

Dish washer cover plate device and dish washer

Technical Field

The utility model belongs to the technical field of dish washer, concretely relates to dish washer apron device and have dish washer of this apron device.

Background

The inner container of the drawer type dish washing machine is provided with an upper opening, so that the inner container is communicated with the inner cavity of the box body, a sealed cover body needs to be arranged to be buckled on the inner container, and water or steam in the inner container is prevented from overflowing from the top of the inner container to enter the bottom of the box body when the dish washing machine works. Because the motor is arranged at the bottom of the tank body, the water or steam overflowing from the inner container easily causes the short-circuit fault of the power supply circuit of the motor; in severe cases, the motor can also be burned out. In addition, if the cover plate is not arranged, the heat in the drying process is easy to dissipate; not only can prolong the drying time, but also wastes energy and increases the expense of customers.

In the operation process of the drawer type dish washing machine, the cover plate is driven to act by pushing and pulling the drawer, so that the cover plate covers the inner container and is sealed; after the drawer is pulled out, the cover plate is separated from the inner container to take and place the tableware. At present, the action of the cover plate of the drawer type dish washing machine is mainly realized by pushing and pulling the drawer, and meanwhile, the cover plate and the inner container are not high in matching and positioning accuracy, so that the sealing effect is poor, the dish washing machine is easy to break down in the operation process, and even the dish washing machine fails.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that exists among the prior art, provide a dish washer apron device, through setting up the drive structure, be favorable to guaranteeing the accuracy of apron action, be favorable to improving the leakproofness between apron and the inner bag.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

a cover plate device of a dishwasher comprises a cover plate capable of being sealed with an inner container of the dishwasher, and further comprises two support plates arranged on the left side and the right side of the cover plate and used for supporting the cover plate, and a driving structure used for supporting and driving the support plates to act, wherein the support plates are assembled on the cover plate.

Further, be equipped with the sliding assembly structure between backup pad and the apron, the sliding assembly structure is including setting up the sliding tray in the backup pad and setting up the sliding block on the apron.

Further, the sliding block comprises a sliding plate and a connecting plate for connecting the cover plate and the sliding plate; the sliding groove comprises a sliding groove used for accommodating the sliding plate, an extending opening used for extending the sliding plate and an avoiding channel used for avoiding the connecting plate.

Further, the avoiding channel is communicated with the extending port.

Furthermore, the avoiding channel is arranged in the middle of the bottom of the sliding groove.

Furthermore, the avoiding channel is arranged at the lower part of the sliding groove.

Further, in the sliding block assembling process, the sliding plate slides in the sliding groove, and meanwhile, the connecting plate slides in the avoiding opening.

Furthermore, the bottom of the chute is provided with a bottom extension part extending downwards and inwards, the side wall of the chute extends inwards to form a side wall extension part, and the side wall extension part is connected with the bottom extension part.

Furthermore, the side wall extension part is provided with a side wall lower end surface extending downwards and outwards, and the upper end of the side wall lower end surface is connected with the lower end surface of the groove bottom extension part.

Furthermore, a limiting opening is formed in the supporting plate, a plurality of limiting blocks which are arranged at intervals and protrude outwards are arranged on the cover plate, and the limiting blocks are located in the limiting opening.

Furthermore, the limiting block is square and gradually approaches to the opposite side in the outward direction.

Furthermore, the supporting plate comprises a supporting body and a plurality of fixing parts which are arranged on the supporting body and assembled with the cover plate, and the supporting body is of an inverted triangular frame structure.

Furthermore, the upper end of the fixing part is provided with a blocking edge extending inwards, and the blocking edge is positioned at the upper end of the cover plate.

Furthermore, a downward folded edge is arranged on the inner side of the blocking edge, a containing groove matched with the folded edge is formed in the cover plate, and the folded edge is located in the containing groove.

Furthermore, a vertical supporting rib is arranged in the middle of the frame structure.

Furthermore, the driving structure is provided with a driving body and a driving rod which is arranged on the driving body and extends upwards, and the driving rod is connected with the lower end of the supporting plate.

Further, the upper end of actuating lever is equipped with the connector, the connector have the connector body and be close to on the connector body one side of backup pad is equipped with the mounting panel the installing port has been seted up in the backup pad, the mounting panel is located installing port department.

Further, follow both sides are equipped with a plurality of first installations portion of extension around the mounting panel, follow the tip of first installation portion is equipped with the second installation portion that outwards bends the extension, the second installation position in the front side or the rear side of connector body, installation department be equipped with first installation department assorted spacing groove.

Further, the setting is in the outside of a plurality of second installation departments of mounting panel front end or rear end is equipped with the reinforcing plate of connecting the second installation department, the reinforcing plate be equipped with to the bellied spacing of connector body direction is protruding seted up on the connector body with spacing protruding assorted spacing groove.

Further, the upper and lower both ends of mounting panel are equipped with curved supporting part the upper and lower both ends of installing port be with supporting part assorted arc.

Furthermore, an upper inward matching edge extending inwards is arranged at the upper end of the mounting opening.

Furthermore, an upper outer matching edge extending to the outer edge is arranged at the upper end of the mounting opening.

Furthermore, a lower matching edge extending inwards is arranged at the lower end of the mounting opening.

Furthermore, the upper end of the supporting body is provided with a forward extending part which extends forwards, the front end of the dishwasher box body is provided with a front limiting plate, and the forward extending part is positioned between the side plate of the box body and the forward extending plate.

Furthermore, a first limiting column is arranged on the outer side of the front extending part, a limiting groove matched with the limiting column is further formed in the front end of the box body, and the first limiting column moves up and down in the limiting groove in the opening and closing process of the cover plate.

Furthermore, the limiting groove is provided with a vertically arranged outer groove bottom, a vertically arranged front groove plate, a horizontally arranged upper groove plate and a bent rear groove plate.

Further, the rear slot plate is provided with an arc-shaped section bent downwards along the rear end of the upper slot plate, an inclined section inclined downwards and forwards along the arc-shaped section, and a waist-closing section extending downwards along the inclined section.

Further, the rear trough plate is also provided with a flaring section which inclines downwards and backwards along the lower end of the waist-closing section.

Furthermore, the rear groove plate is also provided with a limiting section which horizontally extends backwards along the lower end of the flaring section.

Furthermore, the upper end of supporting the body is equipped with the back extension portion of backward extension the rear end of dishwasher box is equipped with back limiting plate, back extension portion be located the curb plate of box with between the back limiting plate.

Furthermore, an upward U-shaped groove is formed in the rear limiting plate, and a blocking piece surrounded by the U-shaped groove is bent inwards and then is blocked above the rear extension portion.

Furthermore, a second limiting column protruding outwards is arranged on the rear extension plate, and the cross section of the second limiting column is in a runway shape.

Furthermore, an L-shaped track supporting plate is arranged at the lower end of the dishwasher box body, a fixing opening matched with the driving body is formed in the track supporting plate, and the driving body is fixed at the fixing opening.

Furthermore, a plurality of fixing hooks extending outwards are arranged at the lower edge of the fixing opening, and fixing columns matched with the fixing hooks are arranged on the driving body.

Based on foretell a dish washer apron device, the utility model discloses still provide a dish washer with this apron device, through setting up the drive structure, be favorable to guaranteeing to lap the accuracy of action, be favorable to improving the leakproofness between apron and the inner bag.

A dish washing machine comprises a box body and a drawer capable of being drawn out, wherein the cover plate device is arranged in the box body.

The utility model provides a dish washer apron device through setting up the drive structure, is favorable to controlling the accuracy nature of drive structure action, is favorable to guaranteeing to open and close when acting at the apron, targets in place, the precision of apron action, is favorable to improving the leakproofness between apron and the inner bag. The supporting plates are supported on the left side and the right side of the cover plate, and the driving structure drives the supporting plates to act, so that the structure is simple; the driving structure starts to act after receiving an instruction sent by the computer board, and the drawer can be pulled out after the cover plate is opened; under the closed condition of apron, sealed between inner bag and the apron, can not open the drawer this moment, avoided the maloperation to the drawer, arouse dangers such as high temperature scald, be favorable to the security of using.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a cover plate device of a dishwasher according to the present invention;

FIG. 2 is an enlarged schematic view of the lid and the liner of FIG. 1 with the case removed and other parts sealed;

FIG. 3 is an enlarged view of the track support plate of FIG. 2;

FIG. 4 is a schematic view of the cover of FIG. 2 after opening;

FIG. 5 is a schematic view of the drawer of FIG. 4 after being pulled out;

FIG. 6 is an enlarged schematic view of region A in FIG. 5;

FIG. 7 is a schematic view of the cover plate apparatus of FIG. 2;

FIG. 8 is an enlarged view of the cover plate of FIG. 7;

FIG. 9 is an enlarged view of the area B in FIG. 8;

FIG. 10 is an enlarged schematic view of the support plate of FIG. 7;

FIG. 11 is an enlarged schematic view of a portion of the structure of FIG. 10;

FIG. 12 is a schematic view of the inner face of FIG. 10;

FIG. 13 is an enlarged schematic view of a portion of the structure of FIG. 12;

FIG. 14 is an enlarged view of region C of FIG. 12;

FIG. 15 is an enlarged view of region D of FIG. 12;

FIG. 16 is an enlarged schematic view of the drive configuration of FIG. 7;

FIG. 17 is an enlarged view of the joint shown in FIG. 16;

FIG. 18 is a schematic view of the structure of the box body and the supporting plate;

FIG. 19 is an enlarged view of region E of FIG. 18;

FIG. 20 is a medial, posterior isometric view of FIG. 18;

FIG. 21 is an enlarged schematic view of a portion of the structure of FIG. 20;

FIG. 22 is a side view schematic of the structure of FIG. 18;

FIG. 23 is an enlarged view of the region F in FIG. 22;

FIG. 24 is an enlarged schematic view of a portion of the area of FIG. 23;

FIG. 25 is a partial schematic view of the drawer of FIG. 1 in an extended position;

FIG. 26 is a partial schematic view of the drawer of FIG. 1 in a closed position;

FIG. 27 is a top view of FIG. 26;

FIG. 28 is a detail view of the base of FIG. 25;

FIG. 29 is the angle in FIG. 28

A schematic diagram;

FIG. 30 is a detail view of the guide bar of FIG. 25;

FIG. 31 is a schematic view of the drawer of FIG. 1 with the handle display panel and door panel assembly removed;

FIG. 32 is an enlarged view of the region G in FIG. 31;

FIG. 33 is an enlarged schematic view of region H in FIG. 31;

FIG. 34 is an enlarged schematic view of the control panel of FIG. 1;

FIG. 35 is a schematic view of the structure of FIG. 34 at another angle;

fig. 36 is a partially enlarged schematic view of fig. 35.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inner", "upper", "lower", "left", "right", etc. are based on the positional relationships shown in the drawings, and the side close to the user in the normal use state of the dishwasher is "front", and the side away from the user is "rear". The terminology is for the purpose of describing the invention only and is not intended to be limiting of the invention since it is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "inner", "upper", "lower", "left", "right", etc. indicate the positional relationship based on the positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 36, the present invention provides an embodiment of a cover plate device for a dishwasher, which comprises a cover plate 7 capable of sealing with an inner container 30 of the dishwasher, two support plates 8 disposed at the left and right sides of the cover plate 7 for supporting the cover plate 7, and a driving structure 9 for supporting and driving the support plates 8, wherein the support plates 8 are assembled on the cover plate 7. Through setting up the drive structure, be favorable to controlling the accuracy nature of drive structure 9 action, be favorable to guaranteeing when the action is opened and is closed to apron 7, the action of apron 7 targets in place, accurate, be favorable to improving the leakproofness between apron 7 and the inner bag 30. The supporting plates 8 are supported on the left side and the right side of the cover plate 7, and the driving structure 9 drives the supporting plates 8 to move, so that the structure is simple; the driving structure 9 starts to act after receiving an instruction sent by the computer board, and the drawer can be pulled out after the cover plate 7 is opened; under the closed condition of apron 7, sealed between inner bag 30 and the apron 7, drawer 7 can not be opened this moment, has avoided the maloperation to drawer 7, arouses dangers such as high temperature scald, is favorable to the security of using.

For the assembling speed between the support plate 8 and the cover plate 7, a slide assembling structure including a slide groove 81 provided on the support plate 8 and a slide block 71 provided on the cover plate 7 is provided between the support plate 8 and the cover plate 7. Through setting up the slip assembly structure, realize the slip assembly between backup pad 8 and the apron 7, be favorable to improving assembly efficiency.

As shown in fig. 8 to 11, the slide block 71 includes a slide plate 711, and a connecting plate 712 connecting the cover plate 7 and the slide plate 711; the slide groove 81 includes a slide groove 811 for accommodating the slide plate 711, an extension opening 812 for extending the slide plate 711, and an escape passage 813 for escaping the connecting plate 712; the avoiding channel 813 is communicated with the extending port 812, so that after the sliding plate 711 extends out of the extending port 812, the connecting plate 712 is positioned in the extending port 812; then, the support plate 8 and the cover plate 7 move relatively to each other, so that the sliding block 71 moves upwards along the sliding groove 81, and the connecting plate 712 moves in the avoiding channel 813; preferably, the avoiding channel 813 is arranged in the middle of the groove bottom of the sliding groove 811, and two parts separated by the avoiding channel 813 through the groove bottom of the sliding groove 811 are respectively blocked at two parts separated by the connecting plate 712 inside the sliding plate 711; the extension 812 is arranged at the lower end of the groove bottom of the sliding groove 811; the sliding plate 711 slides in the sliding groove 811, so that the front and rear side walls of the sliding groove 811 have a function of limiting and guiding the sliding plate 711. When the support plate 8 is fitted to the cover plate 7, the support plate 8 is brought close to the cover plate 7, and the slide plate 711 is caused to protrude from the protruding opening 812, and then the slide block 71 is caused to move upward along the slide groove 81, specifically: the sliding plate 711 slides upwards in the sliding groove 812, and simultaneously the sliding plate 711 slides in the sliding groove 811; when the slide block 71 reaches the upper end of the slide groove 81, the slide block 71 is fitted in place.

As shown in fig. 12 to 15, in order to facilitate the extension of the sliding plate 711 from the extension opening 812, a groove bottom extension 814 extending downward and inward is provided at the groove bottom of the sliding groove 811, a side wall of the sliding groove 811 extends inward to form a side wall extension 815, and the side wall extension 815 is connected with the groove bottom extension 814; the sidewall extension 815 has a sidewall lower end surface 8151 extending downward and outward, and an upper end of the sidewall lower end surface 8151 is connected to a lower end surface of the groove bottom extension. By arranging the groove bottom extension part 814 and the side wall extension part 815, an inward protruding structure is formed, which is beneficial to matching of the sliding plate 711 and the groove bottom extension part 814, and the sliding plate 711 moves outwards while moving upwards along the inclined surface of the groove bottom extension part 814, so that the arrangement of the groove bottom extension part 814 is beneficial to the assembly of the sliding plate 711, the assembly difficulty is reduced, and the assembly efficiency is improved.

As shown in fig. 6, 11, and 13, the fitting of the slide block 71 with the slide groove 81 achieves the positioning of the support plate 8 fixed to the cover plate 7, and the limit in the left-right direction and the downward direction; in order to further increase the fixing firmness between the support plate 8 and the cover plate 7, the force applied by the driving structure 7 to the support plate 8 is conveniently transmitted to the cover plate 7, and the cover plate 7 is opened and closed. The supporting plate 8 is provided with a limiting opening 82, the cover plate 7 is provided with a plurality of limiting blocks 72 which are arranged at intervals and protrude outwards, and the limiting blocks 72 are positioned in the limiting opening 82. Specifically, two limiting blocks 72 are in a group and are positioned in one limiting opening 82; the limiting block 72 and the limiting opening 82 are arranged, so that the supporting plate 8 is favorably fixed to the cover plate 7, the moving freedom degree in the vertical direction is mainly limited, and the firmness of fixation between the supporting plate 8 and the cover plate 7 is favorably realized; the two spacing limiting blocks 72 are located in the limiting opening 82, so that the matching firmness is improved. Preferably, the limiting block 72 is square and gradually approaches to the opposite side in the outward direction, that is, the limiting block 72 is square, which is beneficial to the convenience of installation and the firmness of fixation of the limiting block 72 and the limiting opening 82. After the slide block 71 is mounted in the slide groove 81, the stopper 72 is fitted to the stopper hole 82.

Referring to fig. 7 and 12, the support plate 8 includes a support body 80, and a plurality of fixing portions 85 provided on the support body 80 and assembled with the cover plate 7, the support body 80 having an inverted triangular frame structure; the middle part of the frame structure is provided with a vertical supporting rib 86, and the lower end of the supporting plate body 80 is connected with the driving structure 9; by providing the frame structure in which the support body 80 is an inverted triangle, the support of the cover plate 7 and the transmission of the driving force are ensured while the self weight of the support body 80 is reduced.

Referring to fig. 9 and 13, an inwardly extending ledge 851 is provided at the upper end of the fixing portion 85, the ledge 851 being located at the upper end of the cover plate 7; the downward direction freedom degree between the supporting plate 8 and the cover plate 7 is limited, the stress stability of the supporting plate 8 when the cover plate 7 is pulled to move downwards is improved, the downward pulling force of the supporting plate 8 can be given through the driving structure 9 after the cover plate 7 and the inner container 30 are sealed, and the sealing performance between the cover plate 7 and the inner container 30 is guaranteed. Preferably, a downward folded edge 852 is arranged on the inner side of the blocking edge 851, an accommodating groove 73 matched with the folded edge 852 is formed in the cover plate 7, and the folded edge 852 is positioned in the accommodating groove 73; it is advantageous to further improve the ability and stability of the support plate 8 to impart a downward force to the lid plate 7.

Referring to fig. 16, the driving structure 9 has a driving body 91, and a driving rod 92 provided at the driving body 91 and protruding upward, wherein the driving rod 92 is connected to the lower end of the support plate 8. The driving body 91 is fixed with the box 10, and the driving rod 92 can move up and down under the driving of the motor, transmits force to the supporting plate 8 and then transmits the force to the cover plate 7, and pushes the cover plate 7 to open or close.

Referring to fig. 17, a connector 921 is disposed at the upper end of the driving rod 92, the connector 921 includes a connector body 9211, and a mounting plate 9212 is disposed on the connector body 9211 at a side close to the supporting plate 8, a mounting opening 83 is disposed on the supporting plate 8, and the mounting plate 9212 is located at the mounting opening 83. The connection assembly between the driving rod 92 and the supporting plate 8 is realized by the matching of the mounting plate 9212 and the mounting opening 83, wherein, when the cover plate 8 is opened, the front end of the cover plate 8 is tilted by a distance greater than the rear side due to the pulling out and pushing back of the drawer 20; the supporting plate 8 is enabled to rotate at a small angle while moving upwards, and the distance for opening the front end of the cover plate 7 is large; the mounting opening 83 is thus arranged to be rotatable relative to the mounting plate 9212.

Referring to fig. 15 to 17, in order to increase the stability of the mounting plate 9212 and the mounting opening 83, a plurality of first mounting portions 9213 extending along the front and rear sides of the mounting plate 9212 are provided, a second mounting portion 9214 extending by bending outward is provided along the end portion of the first mounting portion 9213, the second mounting portion 9214 is located at the front side or the rear side of the connector body 9211, the first mounting portion 9213 and the second mounting portion 9214 are provided at the front side and the rear side of the connector body 9211 at an interval, a limiting groove 831 matching with the first mounting portion 9213 is provided at the mounting opening 83, and four limiting grooves 831 are provided at the mounting opening 83; by providing the limiting groove 831, the stability of the mounting plate 9212 after being assembled with the mounting port 83 can be ensured.

In order to further increase structural strength, the outside of the plurality of second installation portions 9214 that set up at mounting panel 9212 front end or rear end is equipped with the reinforcing plate 9215 of connecting second installation portion 9214, and reinforcing plate 9215 is equipped with to the bellied spacing protruding of connector 9211 direction, offers on connector body 9211 with spacing protruding assorted spacing groove. Through setting up reinforcing plate 9215 and setting up the cooperation between reinforcing plate 9215 and the connector body 9211, be favorable to increasing the structural strength of connector 921 department, guarantee with installing port 83 complex stability.

In order to realize relative slight rotation between the connecting head 921 and the mounting opening 83, arc-shaped supporting portions 9216 are arranged at the upper and lower ends of the mounting plate 9212, the upper and lower ends of the mounting opening 83 are arc-shaped which is matched with the supporting portions 9216, wherein the upper and lower ends of the mounting opening 83 are two arcs on the same circle. In order to increase the fitting area with the support portion 9216, the connection head 921 is prevented from being detached from the mounting opening 83 due to the shift of the support portion 9216 in the inward and outward directions; an upper inwardly extending inner mating edge 832 is provided at the upper end of the mounting opening 83, an upper outer mating edge 833 is provided at the upper end of the mounting opening 83, and an inwardly extending lower mating edge 834 is provided at the lower end of the mounting opening 83.

Referring to fig. 10 and 18, a front extension 84 extending forward is provided at the upper end of the support body 80, a front limiting plate 105 is provided at the front end of the dishwasher housing 10, and the front extension 84 is located between the side plates of the housing 10 and the front limiting plate 105; in the inward and outward direction, the front extension part 84 can only be arranged between the side plate of the box body 10 and the front limiting plate 105, and plays a role of limiting in the inward and outward direction for the front end of the support plate 8, so as to avoid the support plate 8 from shaking in the inward and outward direction in the up and down pushing process, wherein the 'inward' refers to the direction close to the cover plate 7 or the direction close to the box body 10; the left side and the right side of the cover plate 7 are provided with a support plate 8 and a driving structure 9.

Referring to fig. 13 and 24, in order to achieve the moving accuracy when the front end of the cover plate 7 is opened, a first limiting post 841 is disposed outside the front extension portion 84, a limiting groove 106 matched with the limiting post 841 is further disposed at the front end of the box body 10, and the first limiting post 841 moves up and down in the limiting groove 106 during the opening and closing of the cover plate 7. The limiting groove 106 is provided with an outer groove bottom 1061 arranged vertically, a front groove plate 1062 arranged vertically, an upper groove plate 1063 arranged horizontally and a rear groove plate 1064 arranged in a bent manner; the edge of the outside groove bottom 1061 is provided with a front groove plate 1062, an upper groove plate 1063, and a rear groove plate 1064, which are inward-facing, the outside groove bottom 1061, the front groove plate 1062, the upper groove plate 1063, and the rear groove plate 1064 surround to form a limiting groove 106, and the limiting post 841 is limited in the space of the limiting groove 106. The limiting columns 841 are arranged to play a limiting role firstly, so that the movable distance of the front extension part 84 between the side plate of the box body 10 and the front limiting plate 105 in the outer-inner direction is reduced, and the shaking of the front extension part 84 in the inner-outer direction is favorably reduced; second, the limiting post 841 is limited in the space of the limiting groove 106, so that when the driving structure 9 pushes the supporting plate 8 to move up and down, the limiting post 841 moves up and down along the rear groove plate 1064 in the limiting groove 106, thereby realizing the movement limitation of the front end of the supporting plate 8 and realizing the opening and closing of the cover plate 7.

The rear slot plate 1064 has an arcuate section 10641 bent downward along the rear end of the upper slot plate 1063, an inclined section 10642 inclined downward and forward along the arcuate section 10641, and a waisted section 10643 extending downward along the inclined section 10642; after the cover plate 7 is hermetically buckled with the inner container 30, the limiting column 841 is positioned at the waist-closing section 10643, so that the limiting column 841 is limited between the waist-closing section 10643 and the front groove plate 1062, wherein the diameter of the limiting column 841 is matched with the distance between the waist-closing section 10643 and the front groove plate 1062, or the diameter of the limiting column 841 is slightly smaller than the distance between the waist-closing section 10643 and the front groove plate 1062, so that after the cover plate 7 is hermetically buckled with the inner container 30, the cover plate 7 cannot rock in the front-back direction after being hermetically buckled with the inner container 30, and the sealing stability of the cover plate 7 and the inner container 30 is ensured; during the opening of the cover plate 7, the limiting post 841 moves between the inclined section 10642 and the front slot plate 1062, and the movable distance of the limiting post 841 in the front-rear direction is large; after the upper cover 7 is opened, the upper end of the cover 7 moves upward and backward in an arc shape, and the limiting post 841 is located at the arc-shaped section 10641. The rear slot plate 1064 further has a flared section 10644 inclined downward and rearward along the lower end of the waist-closing section 10643, which facilitates the installation of the limiting post 841 into the limiting slot 106; the rear slot plate 1064 further has a limiting section 10645 horizontally extending rearward along the lower end of the flared section 10644, which is beneficial to increase the structural strength of the rear slot plate 1064 and to facilitate the limiting post 841 to slide forward along the limiting section 10645 into the limiting slot 106.

Referring to fig. 11, 20 and 21, a rear extension 86 extending rearward is provided at an upper end of the support body 80, a rear stopper plate 107 is provided at a rear end of the dishwasher housing 10, and the rear extension 85 is positioned between the side plates of the housing 10 and the rear stopper plate 107; in the inner and outer directions, the rear extension 85 can only be located between the side plate of the box body 10 and the rear limiting plate 107, and plays a role in limiting in the inner and outer directions for the rear end of the support plate 8, so that the support plate 8 is prevented from shaking in the inner and outer directions in the up-and-down pushing process. An upward U-shaped groove 1071 is formed in the rear limiting plate 107, and a stop piece 1072 surrounded by the U-shaped groove 1071 is bent inward and stopped above the rear extending portion 86, so that when the driving structure 9 pushes the support plate 8 upward, the rear end of the support plate 8 is limited to continue moving upward, and only the front end of the support plate 8 can rotate upward to move open.

A second limiting column 861 protruding outwards is arranged on the rear extension plate 86, and the second limiting column 861 plays a limiting role, so that the movable distance of the rear extension plate 86 between the side plate of the box body 10 and the rear limiting plate 107 in the outer-inner direction is reduced, and the shaking of the rear extension plate 85 in the inner-outer direction is favorably reduced; the cross section of the second limit column 861 is in a runway shape, so that the structural strength of the second limit column 861 is improved, and the limit stability is improved.

Referring to fig. 2 and 3, an L-shaped rail support plate 109 is disposed at a lower end of the dishwasher cabinet 10, and a rail for drawing the drawer 20 is disposed between the drawer 10 and the rail support plate 109; a fixing hole 1091 is formed in the rail support plate 109 to be aligned with the driving body 91, and the driving body 91 is fixed to the fixing hole 1091. While the rail support plate 109 serves to support the rail, it serves to fix the driving structure 9. The fixing port 1091 is a vertically disposed opening, a plurality of outwardly extending fixing hooks 1092 are disposed at the lower edge of the rail supporting plate 109, and a fixing post 911 matched with the fixing hooks 1092 is disposed on the driving body 91.

Referring to fig. 25-30, during the drawing of the drawer 20 of the dishwasher, the pipes and wires connected to the inner container also need to follow the movement, in order to ensure the neatness of the tube bundle and avoid the occurrence of stacking, bending, etc. At the rear of the drawer 20, a tube bundle guiding structure is provided between the back plate 101 of the cabinet 10 and the drawer 20, and the tube bundle guiding structure includes: the dishwasher comprises a base 121 and a guide rod 122, wherein the guide rod 122 is rotatably connected with the base 121, a tube bundle accommodating part 123 allowing a tube bundle to pass through is formed on the guide rod 122, the base 121 is fixed on the inner surface of a back plate 101, the back plate of the drawer 20 is connected with the tube bundle 100, the tube bundle 100 passes through the tube bundle accommodating part 123 to be connected with other waterway structures of the dishwasher, and the guide rod 122 rotates around a rotating shaft under the traction of the tube bundle 100. The guide device can guide a wire bundle and a tube bundle connected with a drawer 20, when the drawer 20 is pulled out, the tube bundle 100 moves outwards along with the drawer 20, the guide rod 122 rotates around the rotating shaft under the traction of the tube bundle 100, the movement track of the guide rod has a movement component in the movement direction of the liner, the guide rod can move a distance to the front of the rear back plate of the box 1010 along with the drawer 20 or the tube bundle 100, when the drawer 20 is pushed into the box 1010, the tube bundle 100 is extruded by the drawer 20 to move backwards, the tube bundle 100 drives the wire rod 122 to rotate around the rotating shaft in a reverse direction, meanwhile, the tube bundle 100 moves backwards in the length direction of the tube bundle accommodating part 123, the tube bundle accommodating part 123 plays a role in guiding the backward movement process of the tube bundle 100, so that the tube bundle 100 is pushed to the rear part of the liner according to a certain track and is finally parallel to the rear back plate 101 of the box 10, and the tube bundle 100 is always kept in, the technical problem that the water channel is not smooth finally caused by bending, knotting and the like of the water pipe due to the extrusion of the drawer 20 when the drawer 20 is pushed back is prevented. It should be noted that, in the present embodiment, the terms "front" and "rear" refer to the side of the dishwasher facing the user as front and the side facing away from the user as rear in the normal state of the dishwasher.

In order to facilitate the penetration of the tube bundle 100 into the tube bundle accommodating portion and the disassembly, the tube bundle accommodating portion 123 is preferably of a U-shaped structure with an opening, the tube bundle 100 can be inserted into an inner cavity of the tube bundle 100 through an opening of the U-shaped structure, so as to limit the tube bundle, the tube bundle accommodating portion 123 and the guide rod 122 can be of a split structure, the tube bundle accommodating portion 123 is fixed on the outer surface of the guide rod 122, and in order to facilitate the production and manufacture, the connection stability of the tube bundle and the guide rod is improved, in this embodiment, the guide rod 122 and the tube bundle accommodating portion 123 are preferably integrally formed, specifically, the second end of the guide rod 122 and the tube bundle accommodating portion 123 are integrally formed.

Referring to fig. 28, the base 121 includes a bottom 1211 and a side 1212 formed on the bottom 1211, the side 1212 extends forward from the front surface of the bottom 1211, the side is formed with a pivot insertion portion 1213, the pivot insertion portion 1213 is formed with a shaft hole 1214, and the first end of the guide rod 122 is inserted into the shaft hole 1214 and can rotate around the shaft hole under the traction of the tube bundle 100. The rear surface of bottom 1211 is secured to the back panel of housing 1010.

Referring to fig. 30, the guide rod 122 includes a first connecting arm 1221, a second connecting arm 1222, and a third connecting arm 1223, which are connected in sequence, the three connecting arms are straight rod structures, and the first connecting arm 1221 is a first end of the guide rod and is inserted into the shaft hole. When the inner container is pulled outwards, the first connecting arm 1221 rotates in the shaft hole and forms a certain included angle with the back plate of the box body 10, and when the inner container is pushed back into the box body 10, the first connecting arm 1221 rotates in the opposite direction until the three connecting arms of the guide rod 122 are close to the back plate of the box body 10.

Wherein the third connecting arm 1223 is connected to the tube bundle accommodating portion 123.

Since the height of the liner is fixed, the length of the guide rod 122 is limited by the height of the liner, and in order to satisfy the requirement that the guide rod 122 can rotate around the shaft and extend the guide rod when the drawer 20 is drawn out, the guide rod 122 can have a displacement component long enough in the drawing direction of the drawer 20, as shown in fig. 7, the second embodiment isThe angle between a connecting arm 1221 and the second connecting arm 1222

The angle between the second connecting arm 1222 and the third connecting arm 1223 is an obtuse angle

At an obtuse angle, the displacement component of the guide lever in the direction of withdrawal of the drawer 20 can be extended. The guide rod 122 of the present embodiment is not limited to three or more segments connected in sequence, and may be designed into two segments, including one segment inserted into the shaft hole and one segment outside the shaft hole, where the one segment inserted into the shaft hole is designed into a straight rod, and the one segment outside the shaft hole is designed into an arc structure, which may also play a role in extending the displacement component of the guide rod in the drawing direction of the drawer 20.

In order to provide enough space for the guide rod to rotate around the axis and the base 121 can be fixed on the back plate of the box 10, see fig. 29, the angle between the axis of the shaft hole 1214 and the bottom 1211Is an acute angle with an opening facing upwards. The insertion opening of the shaft hole 1214 faces upward, facilitating insertion of the guide rod 122.

The guide rod 122 generates a certain tension when rotating in the shaft hole 1211, and in order to improve the supporting strength of the side 1212, the guide rod further includes a rib plate 1215, two ends of the rib plate 1215 are respectively connected with the shaft insertion part 1213 and the bottom 1211, and the number of the rib plate 1215 can be set according to actual requirements.

Referring to fig. 28, the rotation shaft insertion unit 1213 includes a funnel-shaped insertion opening and a straight tubular structure, the insertion opening and the straight tubular structure are coaxially disposed, the guide rod 122 is inserted into the straight tubular structure from the insertion opening, the funnel-shaped insertion opening is disposed such that the upper part of the caliber of the insertion opening is smaller than the lower part of the caliber of the insertion opening, so that the guide rod 122 can be inserted in alignment, and the insertion depth of the guide rod 122 can be increased by disposing a straight tubular structure, thereby improving the stability.

Tube bank guide structure in this embodiment, not only be limited to use in drawer type dish washer, can also set up the rear portion at other pull formula structures, it can be to the pencil that push-and-pull structure connects, the tube bank etc. play the guide effect, when push-and-pull structure outwards pulls out, the tube bank is tensile along with push-and-pull structure, the guide bar revolves the axis of rotation under the traction of tube bank and rotates, make the tube bank by the tube bank guide structure direction when being tensile of push-and-pull structure, according to certain orbit outwards movement, when push-and-pull structure pushes to the inner bag, rotate wire rod reversal revolving shaft, final laminating or be close to the postnotum of box 10, the tube bank remains throughout to be located in the tube bank holding portion, make the tube bank return according to the orbit of taking out, lead to extrusion pipeline or pipeline to knoing when preventing push-and.

Referring to fig. 1, 31-36, a handle display panel 1 is further disposed at the front end of the drawer 20, the handle display panel 1 is disposed at the upper end of the door panel assembly 2, and the handle display panel 1 and the door panel assembly 2 constitute the front end surface of the dishwasher. A first limiting structure and a second limiting structure for sliding assembly are arranged between the handle display panel 1 and the drawer 20, wherein the first limiting structure comprises a limiting guide groove 111 arranged on the handle display panel 1 and a limiting guide plate 201 arranged on the drawer 20, the limiting guide plate 201 is matched with the limiting guide groove 111, and the limiting guide plate 201 is positioned in the limiting guide groove 111. The sliding assembly of the handle display panel 1 is facilitated by arranging the limiting guide plate 201 and the limiting guide groove 111, and the contact matching area of the limiting guide plate 201 and the limiting guide groove 111 is large by arranging the sliding assembly, so that the firmness after fixation is facilitated to be increased; and plays a role in positioning at the time of assembly and realizes at least the limitation of the front and rear directions of the handle display panel 11. The second limiting structure is a limiting claw 112 arranged on the handle display panel 1 and a second limiting groove 202 arranged on the drawer 20, the second limiting groove 202 is matched with the limiting claw 112, the limiting claw 112 is clamped in the second limiting groove 202, and the movement trend of the handle display panel 1 in the up-down and right directions can be at least limited, so that the first limiting structure and the second limiting structure are matched to realize the fixation of the handle display panel 1.

An L-shaped guide groove plate protruding backward is provided on the handle display panel 1, and a limit guide groove 111 having a downward opening is formed between the guide groove plate and the handle display panel 1. A limit guide 201 extending upward is provided at the top of the front end of the drawer 20, and the length of the limit guide 201 is the same as the left-right dimension of the drawer 20. The limiting guide plate 201 with the left and right full length is arranged, so that the structural strength of the limiting guide plate 201 is increased; the first stopper structure can restrict the degrees of freedom in the front-rear direction and the downward direction of the handle display panel 1.

In this embodiment, the drawer 20 is provided with an installation avoiding groove 203 for installing the handle display panel 1, and the installation avoiding groove 203 is connected with the second limiting groove 202; when the handle display panel 1 is installed, firstly, the limiting claw 112 extends into the installation avoiding groove 203, and then the handle display panel 1 is lifted upwards to enable the limiting guide groove 111 to install the limiting guide plate 201 from the upper part; then, the handle display panel 1 is pushed along the direction of the limiting guide plate 201 and the limiting guide groove 111, so that the limiting claw 112 slides into the second limiting groove 202 from the installation avoiding groove 203. The fitting assembly of the first and second limit structures is ensured by the provision of the mounting avoidance groove 203.

A third limiting structure is arranged between the handle display panel 1 and the drawer 20 of the dishwasher, wherein the third limiting structure is a third engaging groove 119 arranged on the handle display panel 1 and a third engaging plate 204 arranged on the drawer 20 of the dishwasher, and the third engaging plate 204 is engaged and fixed in the third engaging groove 119. A third stop plate 209 for limiting the installation of the third locking groove 119 in place is arranged at one end of the third locking plate 204, the third locking plate 204 is vertically arranged left and right, and the third stop plate 209 is vertically arranged in the front-back direction; when the handle display panel 1 is installed, the control panel is pushed to the right to be slidably assembled, so that the third engaging groove 119 moves to the right, and after the third engaging groove 119 contacts the third stopper 209, the control panel is installed in place; the third engaging groove 119 may be formed to have a width equal to the thickness of the third engaging plate 204, so that the engaging and fixing are performed. The third locking plate 204 and the third locking groove 119 are arranged to facilitate fixing of the handle display panel 1; and the opening direction of the third engaging groove 119 is opposite to the opening direction of the limiting guide groove 111, so that the stability and firmness after fixation are improved. A third engagement groove 119 which extends backwards and is opened upwards is arranged on the panel body 1; preferably, two third positioning grooves are provided on the handle display panel 1.

The following describes a method of mounting the handle display panel 1 in the present embodiment, including the steps of:

A. the handle display panel 1 is close to the drawer 20 of the dishwasher, and the limiting claw 112 is extended into the installation avoiding groove 203;

B. the handle display panel 1 is moved upwards, so that the limit guide plate 201 is arranged in the limit guide groove 111;

C. the handle display panel 1 is pushed to move rightward, so that the handle display panel 1 slides in the direction of the limit guide groove 111 and the limit guide 201, and the limit pawl 112 slides into the second limit groove 202.

Specifically, at the same time, the third engaging plate 204 is engaged and fixed in the third engaging groove 119, the third stopper 209 stops the third engaging groove 119 from moving rightward continuously, and the handle display panel 1 is mounted in place.

Referring to fig. 36, a display control board box 14 for accommodating the display control board is disposed on the panel body 11, an assembly cavity is disposed on the panel body 11, and the control panel assembly 1 further includes an insert board 15 for compressing and fixing the display control board box 14, wherein the insert board 15 is slidably inserted into the assembly cavity. By arranging the inserting plate 15, the inserting plate 15 is inserted into the assembling cavity in a sliding manner, and when the inserting plate 15 slides in place, the inserting plate 15 is tightly pressed and fixed between the display control plate box 14 and the wall surface of the assembling cavity, namely the display control plate box is also tightly pressed and fixed; this is favorable to improving the assembly efficiency of control panel assembly, also is convenient for show the dismantlement of control panel box 14 to increased the area of contact between show control panel box 14, picture peg 15 and the assembly chamber, be favorable to improving fixed stability and fastness. The up end of panel body 11 is the inclined plane of forward and downward sloping, is favorable to dripping the water on the up end of panel body 11, flows forward to the front end face downward flow of panel body 1 avoids rivers to get into the fit-up gap between panel body and the drawer 20 backward.

In this embodiment, the display control elements on the display control board extend from the front end surface of the display control board box 14, and a mounting portion for matching with the display control board and a display 116 disposed in front of the mounting portion are provided on the front wall of the mounting cavity.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The cover plate device of the dishwasher comprises a cover plate which can be sealed with an inner container of the dishwasher and is characterized by further comprising two support plates which are arranged on the left side and the right side of the cover plate and used for supporting the cover plate and a driving structure which is used for supporting and driving the support plates to act, wherein the support plates are assembled on the cover plate.

2. The dishwasher lid device of claim 1, wherein a slide fitting structure is provided between the support plate and the lid plate, the slide fitting structure comprising a slide groove provided on the support plate and a slide block provided on the lid plate.

3. The dishwasher lid arrangement according to claim 2, wherein the sliding block comprises a sliding plate and a connecting plate connecting the lid and sliding plate; the sliding groove comprises a sliding groove used for accommodating the sliding plate, an extending opening used for extending the sliding plate and an avoiding channel used for avoiding the connecting plate.

4. The dishwasher lid arrangement of claim 3 wherein the trough bottom of the chute has a downwardly and inwardly extending trough bottom extension, the side walls of the chute extending inwardly forming side wall extensions, the side wall extensions being connected to the trough bottom extension.

5. The dishwasher lid arrangement according to claim 4, wherein the side wall extension has a downwardly and outwardly extending side wall lower end face, the upper end of which is connected to the lower end face of the trough bottom extension.

6. The cover plate device of a dishwasher according to any one of claims 1 to 5, wherein a limiting opening is provided on the support plate, a plurality of limiting blocks which are arranged at intervals and protrude outwards are provided on the cover plate, and the limiting blocks are positioned in the limiting opening.

7. The dishwasher cover device according to any one of claims 1 to 5, wherein the support plate comprises a support body and a plurality of fixing portions provided at the support body and assembled with the cover plate, the support body being an inverted triangular frame structure; the upper end of the fixing part is provided with a blocking edge extending inwards, and the blocking edge is positioned at the upper end of the cover plate.

8. The cover plate device of claim 7, wherein a downward folded edge is provided at the inner side of the retaining edge, and a receiving groove matched with the folded edge is provided on the cover plate, and the folded edge is positioned in the receiving groove.

9. The cover plate device of a dishwasher according to claim 8, wherein an L-shaped rail supporting plate is provided at the lower end of the dishwasher cabinet, a fixing opening matched with the driving body is provided on the rail supporting plate, and the driving body is fixed at the fixing opening.

10. A dishwasher comprising a housing and an extractable drawer, characterized in that a cover device according to any one of claims 1 to 9 is provided in the housing.

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